DE69516414T2 - Extrudable lanthanum-manganite mass, extruded lanthanum-manganite body and method for producing a porous, sintered lanthanum-manganite body - Google Patents
Extrudable lanthanum-manganite mass, extruded lanthanum-manganite body and method for producing a porous, sintered lanthanum-manganite bodyInfo
- Publication number
- DE69516414T2 DE69516414T2 DE69516414T DE69516414T DE69516414T2 DE 69516414 T2 DE69516414 T2 DE 69516414T2 DE 69516414 T DE69516414 T DE 69516414T DE 69516414 T DE69516414 T DE 69516414T DE 69516414 T2 DE69516414 T2 DE 69516414T2
- Authority
- DE
- Germany
- Prior art keywords
- lanthanum
- manganite
- extrudable
- extruded
- porous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63416—Polyvinylalcohols [PVA]; Polyvinylacetates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/016—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on manganites
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/636—Polysaccharides or derivatives thereof
- C04B35/6365—Cellulose or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
- C04B38/0675—Vegetable refuse; Cellulosic materials, e.g. wood chips, cork, peat, paper
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8882—Heat treatment, e.g. drying, baking
- H01M4/8885—Sintering or firing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
- H01M4/9025—Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
- H01M4/9033—Complex oxides, optionally doped, of the type M1MeO3, M1 being an alkaline earth metal or a rare earth, Me being a metal, e.g. perovskites
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00853—Uses not provided for elsewhere in C04B2111/00 in electrochemical cells or batteries, e.g. fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95309487A EP0781735B1 (en) | 1995-12-28 | 1995-12-28 | Extrudable lanthanum manganite paste, extruded lanthanum manganite body and method of manufacturing porous sintered lanthanum manganite body |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69516414D1 DE69516414D1 (en) | 2000-05-25 |
DE69516414T2 true DE69516414T2 (en) | 2000-10-26 |
Family
ID=8221451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69516414T Expired - Fee Related DE69516414T2 (en) | 1995-12-28 | 1995-12-28 | Extrudable lanthanum-manganite mass, extruded lanthanum-manganite body and method for producing a porous, sintered lanthanum-manganite body |
Country Status (4)
Country | Link |
---|---|
US (1) | US5897971A (en) |
EP (1) | EP0781735B1 (en) |
JP (1) | JPH09315869A (en) |
DE (1) | DE69516414T2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6541112B1 (en) * | 2000-06-07 | 2003-04-01 | Dmc2 Degussa Metals Catalysts Cerdec Ag | Rare earth manganese oxide pigments |
US7252679B2 (en) * | 2001-09-13 | 2007-08-07 | Cordis Corporation | Stent with angulated struts |
US7048162B2 (en) * | 2003-08-19 | 2006-05-23 | Rebecca Rachael Designs | Hands-free forearm carrier of articles |
WO2011081341A2 (en) * | 2009-12-30 | 2011-07-07 | 한국항공우주연구원 | Catalyst carrier for a spacecraft thruster and method for preparing same |
DE102011081536A1 (en) * | 2011-08-25 | 2013-02-28 | Robert Bosch Gmbh | Ceramic composition |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4562124A (en) * | 1985-01-22 | 1985-12-31 | Westinghouse Electric Corp. | Air electrode material for high temperature electrochemical cells |
US4751152A (en) * | 1987-04-06 | 1988-06-14 | Westinghouse Electric Corp. | High bulk self-supporting electrode with integral gas feed conduit for solid oxide fuel cells |
FR2621033B1 (en) * | 1987-09-29 | 1990-12-28 | Rhone Poulenc Chimie | PROCESS FOR THE PREPARATION OF ZIRCONE STABILIZED WITH YTTRIUM AND PRODUCT THUS OBTAINED |
JPH0669907B2 (en) * | 1989-04-28 | 1994-09-07 | 日本碍子株式会社 | Method for manufacturing electron conductive porous ceramic tube |
US5108850A (en) * | 1990-08-01 | 1992-04-28 | Westinghouse Electric Corp. | Thin tubular self-supporting electrode for solid oxide electrolyte electrochemical cells |
JPH05190180A (en) * | 1992-01-13 | 1993-07-30 | Ngk Insulators Ltd | Air electrode body of solid electrolyte type fuel cell, manufacture of air electrode body and solid electrolyte type fuel cell |
JP2527876B2 (en) * | 1992-01-17 | 1996-08-28 | 日本碍子株式会社 | Method for manufacturing solid oxide fuel cell |
-
1995
- 1995-12-28 DE DE69516414T patent/DE69516414T2/en not_active Expired - Fee Related
- 1995-12-28 EP EP95309487A patent/EP0781735B1/en not_active Expired - Lifetime
-
1996
- 1996-12-26 JP JP8348129A patent/JPH09315869A/en not_active Withdrawn
- 1996-12-27 US US08/773,848 patent/US5897971A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5897971A (en) | 1999-04-27 |
EP0781735A1 (en) | 1997-07-02 |
DE69516414D1 (en) | 2000-05-25 |
JPH09315869A (en) | 1997-12-09 |
EP0781735B1 (en) | 2000-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |